<h1>Login</h1>

<form action="./index.php?fnc=index" method="post">

    <label>Login</label><input type="text" name="login" /><br />
    <label>Password</label><input type="password" name="password" /><br />
    <input type="hidden" name="action" value="login" />
    <label></label><input value="Anmelden" type="submit" />
</form>